Compare · 2026-10-14

Claude Opus 5 vs Mimo V2.5

As of Oct 14, 2026, Claude Opus 5 leads Mimo V2.5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

CategoryClaude Opus 5Mimo V2.5
General LLM
#11 · Was SOTA · General LLM
Margin 7.482993197278915
LMArena leaderboard dataset · Oct 13, 2026
#77 · #77 in General LLM
Margin 52.38095238095238
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#9 · Was SOTA · Reasoning
Margin 6.849315068493155
LMArena leaderboard dataset · Oct 13, 2026
#65 · #65 in Reasoning
Margin 45.205479452054796
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#12 · #12 in Science
Margin —
Epoch AI benchmarking hub · Jul 24, 2026
—
Coding
#4 · #4 in Coding
Margin 22.727272727272734
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Agentic
#4 · #4 in Coding › Agentic
Margin 22.727272727272734
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#6 · Was SOTA · Coding › Web dev
Margin 4.672897196261687
LMArena leaderboard dataset · Oct 13, 2026
#60 · #60 in Coding › Web dev
Margin 55.14018691588785
LMArena leaderboard dataset · Oct 13, 2026
Long context
#9 · Was SOTA · Long context
Margin 6.122448979591837
LMArena leaderboard dataset · Oct 13, 2026
#64 · #64 in Long context
Margin 43.537414965986386
LMArena leaderboard dataset · Oct 13, 2026
Vision
#12 · #12 in Vision
Margin 36.8421052631579
Epoch AI benchmarking hub · Jul 24, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#4 · Near-SOTA · Factuality
Margin 3.731343283582092
LMArena leaderboard dataset · Oct 13, 2026
#67 · #67 in Factuality
Margin 50.74626865671642
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#3 · #3 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 24, 2026
—
Price per 1M tokens

Claude Opus 5: $10 per 1M blended tokens.

Mimo V2.5: $0.17500000000000002 per 1M blended tokens.

Open weights

Claude Opus 5: closed weights.

Mimo V2.5: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 5 leads Mimo V2.5 in General LLM at #11 against #77.

Reasoning: As of Oct 14, 2026, Claude Opus 5 leads Mimo V2.5 in Reasoning at #9 against #65.

Coding › Web dev: As of Oct 14, 2026, Claude Opus 5 leads Mimo V2.5 in Coding › Web dev at #6 against #60.

Long context: As of Oct 14, 2026, Claude Opus 5 leads Mimo V2.5 in Long context at #9 against #64.

Factuality: As of Oct 14, 2026, Claude Opus 5 leads Mimo V2.5 in Factuality at #4 against #67.

Claude Opus 5 · Mimo V2.5

Claude Opus 5 or Mimo V2.5?

As of Oct 14, 2026, Claude Opus 5 leads Mimo V2.5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

Claude Opus 5 or Mimo V2.5 for General LLM?

As of Oct 14, 2026, Claude Opus 5 leads Mimo V2.5 in General LLM at #11 against #77.

Claude Opus 5 or Mimo V2.5 for Reasoning?

As of Oct 14, 2026, Claude Opus 5 leads Mimo V2.5 in Reasoning at #9 against #65.

Claude Opus 5 or Mimo V2.5 for Coding › Web dev?

As of Oct 14, 2026, Claude Opus 5 leads Mimo V2.5 in Coding › Web dev at #6 against #60.